DS18 H-KO5 HOOLIGAN SPL 1-Channel Subwoofer Monoblock Car Amplifier, Voltmeter, Clip Indicator 5000 Watts RMS 1-Ohm Made In Korea DS18's new Korean Half Bridge amps are here with MORE power, MORE options, all while coming in a smaller frame. These amps are designed for serious audiophiles that demand the most wattage for window breaking bass. These competition amps are designed to uphold the highest efficiency all while producing obscene amounts of pure power for your subs. The H-KO5 is a new offering from DS18 to push a multitude or larger subwoofers to the maximum all while using half-bridge Korean Monoblock power. Korean amps are traditionally known to be beefier and use the highest quality components compared to their Brazilian full-bridge competitors. Korean amps are known to have the highest signal to noise ratio of all amplifiers available and have been proven through the ages to perform the best for SPL and loud bass in general. Highlights Tiffany style RCA jacks for a clean prestigious look. Stable from 11-16v so it can accommodate all kinds of charging systems. Built in Volt meter, clip light, and over load protection circuitry. Included Bass knob for easy on the fly bass adjustments. Powerful circuitry to provide the highest efficiency while pushing loads of power. Beefy design yet versatile enough to fit multiple large amps in a small space. Technical Details Download H-K05 Product Manual POWER RMS Power @ 4 ohms 2200W RMS Power @ 2 ohms 3500W RMS Power @ 1 ohm 5000W RMS Power @ 0.5 ohm 9200W (Burst) AUDIO Frequency Response 13-300Hz Signal To Noise Ratio >96dB Efficiency @ 4ohm 96% Damping Factor 400 Total Harmonic Distortion (THD) Less Than 0.2% Low Level Input Range 0.2-6V Selectable X-Over Fixed LPF X-Over filter Range 35-250Hz Bass Boost Range 0-9dB Bass Boost Frequency 45Hz Infrasonic Filter 10-50Hz Phase 0-180° Power Input Terminal Size 0GA x 2 Fuse Size (recommended) 420A